/Engine/Source/Runtime/AIModule/Public/GeomUtils.h
Interpolates bilinear patch A,B,C,D. U interpolates from A->B, and C->D, and V interpolates from AB->CD.
interpolated value.
namespace UE { namespace AI { FVector UE::AI::Bilinear ( const FVector2D UV, const FVector VertexA, const FVector VertexB, const FVector VertexC, const FVector VertexD ) } }